18354121345

素因数分解:

$5^1\times 7^2\times {\mathrm{4451}}^1\times {\mathrm{16831}}^1$

素因数の和:21301

約数の個数: 24

約数和(自身を含む): 25628133888

約数和(自身を除く): 7274012543

約数列:

[1, 5, 7, 35, 49, 245, 4451, 16831, 22255, 31157, 84155, 117817, 155785, 218099, 589085, 824719, 1090495, 4123595, 74914781, 374573905, 524403467, 2622017335, 3670824269, 18354121345]

約数ペア:

[(1, 18354121345), (5, 3670824269), (7, 2622017335), (35, 524403467), (49, 374573905), (245, 74914781), (4451, 4123595), (16831, 1090495), (22255, 824719), (31157, 589085), (84155, 218099), (117817, 155785)]